What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebff1fabee98eb9baeabca4ïòŽ¿ñú¾é޹ºê¼¤
SJIS-WINeff28ebff1fabee98eb9baeabca4?質セ骼ケコ?、
EUC-JPeff28ebff1fabee98eb9baeabca4闥ソ髫冗ケ崎爾
UTF-8eff28ebff1fabee98eb9baeabca4?????鎹?꼤
UHCeff28ebff1fabee98eb9baeabca4綎렲蒸얗렫브샴